Review of multidimensional data processing approaches for Raman and infrared spectroscopy Rekha Gautam, Sandeep Vanga, Freek Ariese and Siva Umapathy EPJ Techn Instrum, 2 1 (2015) 8 Published online: 02 June 2015 DOI: 10.1140/epjti/s40485-015-0018-6